The width of a door is the distance between the side jambs. The detail of door measurement is shown at the web link below.
There is no standard door width as they come in 2" increments up to 36" wide. A common door jamb width is 4-9/16" width, this is for a 2x4 wall and 1/2" drywall on both sides.
There is actually no actual measurment you will have to measure it for yourself to fin out
your bottom
Doors have to be a min. of 3ft wide and 7ft tall or it will be breaking building codes if it is any smaller.
I think 18" is the smallest production interior door you can buy.
There is not a quote "standard" door width as doors can be purchased in 2" increments. There are a few building code restrictions for minimum width of certain doors. Like an egress door is required to be 36 inches in width for a residence. There can also be minimum widths for handicap accessibility. These doors in a house need to have a clear opening width of 30 inches.
Minimum 32 inch. Maximum width of a swinging door leaf is 48 inch. Typically 36 inch installed.
The standard double car garage door is 16' wide x 7' high. A two car garage should typically be a minimum of 20' wide (inside) to allow the doors to open. 22' to 24' width is preferred.
36" door, to have access for the handicapped.
It depends where you live. Different countries have different legislation
Yes, an ADA bathroom should be 36". Other doors that are not required acess doors, closets ect, have no minimum.
As an Architect, I use a minimum 28" door for all bedrooms. The typical sizes are 24", 28", 30" 32", 36"
Normal width of a single car garage is 8' feet. Normal width of a double car garage is 16' feet. These answers are for doors typically found in the USA.
Outside measurement of the building using one 16' and one 8' door, 1/2" plywood siding and no overhang would be 25' and 8". You need a minimum of 3" on each side of the door for the track and the thickness of the outside walls. If you are going it sheetrock the inside increase the measurement by twice the thickness of whatever you use. If 1/2" thick than the total width would be 25' 8".
width of car door
The most often chosen width of a front door is 36".